The Guide and Seat,lubr, cataloged under National Stock Number 2940-00-843-4591, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Komatsu America Corp.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Guide and Seat,lubr |
| FSC / FSG | 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft (FSG 29) |
| Manufacturers | Komatsu America Corp. (CAGE 0SAT8) |
| Parameter | Value |
|---|---|
| NSN | 2940-00-843-4591 |
| Primary Part Number | 279840R2 |
| Item Name | Guide and Seat,lubr |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 279840R2 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 279840R2 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 310382R1 | 5/9 Secondary reference International Harvester Co Agricultural Equipment Div |
| 279840R2 | 5/9 Secondary reference U.S. Government activity |
| 125-3586 | 5/2 Secondary reference U.S. Government activity |
NSN 2940-00-843-4591 is a Guide and Seat,lubr, manufactured by Komatsu America Corp., classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-00-843-4591 has 1 manufacturer part number on file: 279840R2 (Komatsu America Corp.).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.